Pak J Med Sci
November 2024
Antibiotics have been a vital component in the fight against microbial diseases for over 75 years, saving countless lives. However, the global rise of multi-drug-resistance (MDR) bacterial infections is pushing us closer to a post-antibiotic era where common infections may once again become lethal. To combat MDR Acinetobacter baumannii, we investigated chiral phthalimides and used molecular docking to identify potential targets.
View Article and Find Full Text PDFBackground: Primary percutaneous coronary intervention (PPCI) is pivotal in treating ST-elevation myocardial infarction (STEMI) patients, yet ischemia time significantly impacts outcomes, particularly left ventricular failure (LVF).
Objective: This study aimed to investigate the impact of ischemia duration and other variables associated with severe left ventricular systolic dysfunction in STEMI patients receiving PPCI treatment.
Methodology: This prospective cohort was carried out at Lady Reading Hospital in Peshawar, Pakistan, from January to June 2023.
Background Transradial access (TRA) is a medical procedure primarily used for percutaneous coronary interventions (PCI) and cardiac catheterization. Based on the recently published Minimizing Adverse Haemorrhagic Events by Transradial Access Site and Systemic Implementation of AngioX (MATRIX) trial, TRA is being used more frequently than transfemoral access (TFA) since it has reduced rates of bleeding and fatality. A structural complication of TRA is radial artery occlusion (RAO), which may cause temporary pain to limit TRA in the future.
View Article and Find Full Text PDF() is a commensal bacterium and an opportunistic pathogen causing a wide variety of infections ranging from localized skin and soft tissue infections to life-threatening severe bacteremia, osteomyelitis, endocarditis, atopic dermatitis, prosthetic joint infection, staphylococcal food poisoning, medical device-related infections, and pneumonia. It is attributed to an acquired resistant gene, , encoding penicillin-binding protein 2a (PBP2a). PBP2a is an essential protein responsible for the resistivity of methicillin-resistant (MRSA) to various beta-lactam antibiotics.
View Article and Find Full Text PDFJ Ayub Med Coll Abbottabad
February 2024
Dilated cardiomyopathy is characterized by dilation and enlargement of one or both ventricles with reduced systolic function. Calcium plays a key role in myocardial contraction. Hypocalcaemia can lead to a decrease in contraction, left ventricular systolic dysfunction, and heart failure with reduced ejection fraction (EF).
View Article and Find Full Text PDFBackground and aim Coronary artery disease (CAD) is a severe and life-threatening complication in patients with diabetes, resulting in significant morbidity and death burden globally. Although serum uric acid levels have been linked to the aetiology of both CAD and diabetes, the association between uric acid and CAD severity in diabetic patients remains unknown. This study aimed to investigate the relationship between serum uric acid levels and the severity of CAD in patients with diabetes undergoing coronary angiography.
View Article and Find Full Text PDFJ Biomol Struct Dyn
September 2024
During last decades, 3,5-disubstituted-tetrahydro--thiadiazine-2-thione scaffold remains the center of interest due to their ease of preparation, diverse range substituents at N-3 and N-5 positions, and profound biological activities. In the current study, a series of 3,5-disubstituted-tetrahydro--thiadiazine-2-thiones were synthesized in good to excellent yield, and the structure of the compounds were confirmed by various spectroscopic techniques such as FTIR, H-NMR, C-NMR and Mass spectrometry, and finally evaluated against . Whereas, all the evaluated compounds (1-33), demonstrate potential leishmanicidal activities with IC values in the range of (1.
View Article and Find Full Text PDFDue to limited chemotherapeutic options for leishmaniasis, novel synthetic compounds are gaining attention for evaluation against leishmaniasis. This study aimed to synthesize the compound's Schiff bases of Vanillin to investigate and evaluate their anti-leishmanial potentials against intracellular protozoan parasites . In the current study, the phenomena of synergism by designing Schiff bases with Vanillin enhances their desired importance.
View Article and Find Full Text PDFNovel thiophene-derived Schiff base ligand , where is ()-,-diethyl--(thiophen-2-ylmethylene)ethane-1,2-diamine, and the corresponding M(II) complexes, (M = Cu or Zn, X = Cl; M = Cd, X = Br), were prepared and structurally characterized. X-ray diffraction studies revealed that the geometry around the center of the M(II) complexes, and , could be best described as a distorted tetrahedral. antimicrobial screening of and its corresponding M(II) complexes, , was performed.
View Article and Find Full Text PDFSustainable development relies heavily on a food system that is both safe and secure. Several approaches may lead to sustainability and food safety. An increase in the cultivation of legume crops is one of the approaches for enhancing agricultural viability and ensuring adequate food supply.
View Article and Find Full Text PDFAlthough Amphotericin B (AmB) is considered as the "gold standard" treatment for deep fungal infections, owing to its excellent antifungal effect, it often causes severe hemolytic toxicity and nephrotoxicity, which limits its clinical use. We designed and synthesized AmB derivatives by attaching salicylic acid (SA) to the carboxyl group and confirmed their structures using H NMR, C NMR, HR-MS, and IR. We evaluated its biological activity and measured its ultraviolet-visible (UV-vis) absorption spectrum.
View Article and Find Full Text PDFA series of novel spiropyrans were synthesized through the condensation of substituted 3,3-dimethyl-2-methyleneindoline with different nitro-substituted -hydroxy aromatic aldehydes. Indoles were initially substituted with a variety of alkanes and esters moieties. The substituted 3,3-dimethyl-2-methyleneindoline was then reacted with nitro-substituted -hydroxy aromatic aldehydes to yield the respective spiropyrans.
View Article and Find Full Text PDFIn developing countries, myocardial ischemia and the resulting impairments in heart function are the leading cause of illness and mortality. Thymus linearis Benth has been used as an antibiotic, antioxidant, and antihypertensive agent for centuries. The goal of this investigation was to see if Thymus linearis could protect isoproterenol and doxorubicin-induced myocardial ischemia in vivo at doses of 25 mg/kg s.
View Article and Find Full Text PDFObjective: To estimate the time to culture conversion and factors associated with failure to culture conversion, six-month interim outcomes and associated risk factors with poor interim outcomes in multi-drug resistant tuberculosis patients previously treated with second-line drugs.
Methods: The prospective clinical case series study was conducted from March 2016 to January 2017 at the Indus Hospital Tuberculosis Clinic and seven other sites that are part of the hospital's Programmatic Management of Drug Resistant Tuberculosis initiative. All bacteriologically confirmed multi-drug resistant tuberculosis retreatment patients were enrolled.
Objectives: Secondary bioactive metabolites from plants may be realistic alternatives to conventional synthetic chemicals. The aim of the present research was to test the Hook. f.
View Article and Find Full Text PDFThe present study aims at phytochemical profiling and valuating the effect of crude extract of on fructose mediated rise in blood pressure and metabolic abnormalities in rats. Therefore, rats were fed on fructose (10%w/v) for 6 weeks. Rats in treatment groups received amlodipine 250, 500 and 1000 mg/kg of DB-Cr separately in concurrent to fructose.
View Article and Find Full Text PDFObjective: To determine the treatment outcomes of the drug-resistant tuberculosis patients who were previously exposed to second line drugs.
Methods: The retrospective study was conducted at eight Programmatic Management of Drug Resistant Tuberculosis (PMDT) sites in Sindh and Balochistan. Data of patients who were previously exposed to second line drugs and re-enrolled in the drug-resistant tuberculosis register at PMDT sites in Sindh and Balochistan between 2008 and 2016 was included for analysis.
Background: The inhabitants of mountainous terrains depend on folk therapies to treat various ailments; however lack of plant based research and geographical constraints set the traditional knowledge in jeopardy. Present study is the first documentation on traditional uses of plant species by the inhabitants of the Shigar Valley, Karakorum Range, Northern Pakistan.
Method: Ethnobotanical data were collected over a period from July, 2013 to October, 2016 from 84 respondents, using semi structured questionnaire.
New bergenin derivatives, bergecins A and B (1 and 2, resp.), have been isolated from the AcOEt-soluble fraction of Bergenia stracheyi, along with bergenin (3), and their structures were elucidated on the basis of (1) H- and (13) C-NMR spectra, and by COSY, HMQC, and HMBC experiments. Compound 2 showed potent inhibitory potential against the enzyme lipoxygenase, while 1 was moderately active.
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